adds router

package-lock.json

@@ -11,6 +11,7 @@
       "dependencies": {
         "cors": "^2.8.5",
         "express": "^4.18.2",
+        "http-proxy-middleware": "^2.0.6",
         "pino-http": "^8.3.3"
       },
       "devDependencies": {
@@ -86,7 +87,7 @@
       "version": "1.19.2",
       "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.2.tgz",
       "integrity": "sha512-ALYone6pm6QmwZoAgeyNksccT9Q4AWZQ6PvfwR37GT6r6FWUPguq6sUmNGSMV2Wr761oQoBxwGGa6DR5o1DC9g==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/connect": "*",
         "@types/node": "*"
@@ -96,7 +97,7 @@
       "version": "3.4.35",
       "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.35.tgz",
       "integrity": "sha512-cdeYyv4KWoEgpBISTxWvqYsVy444DOqehiF3fM3ne10AmJ62RSyNkUnxMJXHQWRQQX2eR94m5y1IZyDwBjV9FQ==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/node": "*"
       }
@@ -114,7 +115,7 @@
       "version": "4.17.17",
       "resolved": "https://registry.npmjs.org/@types/express/-/express-4.17.17.tgz",
       "integrity": "sha512-Q4FmmuLGBG58btUnfS1c1r/NQdlp3DMfGDGig8WhfpA2YRUtEkxAjkZb0yvplJGYdF1fsQ81iMDcH24sSCNC/Q==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/body-parser": "*",
         "@types/express-serve-static-core": "^4.17.33",
@@ -126,42 +127,49 @@
       "version": "4.17.33",
       "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-4.17.33.tgz",
       "integrity": "sha512-TPBqmR/HRYI3eC2E5hmiivIzv+bidAfXofM+sbonAGvyDhySGw9/PQZFt2BLOrjUUR++4eJVpx6KnLQK1Fk9tA==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/node": "*",
         "@types/qs": "*",
         "@types/range-parser": "*"
       }
     },
+    "node_modules/@types/http-proxy": {
+      "version": "1.17.10",
+      "resolved": "https://registry.npmjs.org/@types/http-proxy/-/http-proxy-1.17.10.tgz",
+      "integrity": "sha512-Qs5aULi+zV1bwKAg5z1PWnDXWmsn+LxIvUGv6E2+OOMYhclZMO+OXd9pYVf2gLykf2I7IV2u7oTHwChPNsvJ7g==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/mime": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/@types/mime/-/mime-3.0.1.tgz",
       "integrity": "sha512-Y4XFY5VJAuw0FgAqPNd6NNoV44jbq9Bz2L7Rh/J6jLTiHBSBJa9fxqQIvkIld4GsoDOcCbvzOUAbLPsSKKg+uA==",
-      "dev": true
+      "devOptional": true
     },
     "node_modules/@types/node": {
       "version": "18.15.11",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-18.15.11.tgz",
-      "integrity": "sha512-E5Kwq2n4SbMzQOn6wnmBjuK9ouqlURrcZDVfbo9ftDDTFt3nk7ZKK4GMOzoYgnpQJKcxwQw+lGaBvvlMo0qN/Q==",
+      "integrity": "sha512-E5Kwq2n4SbMzQOn6wnmBjuK9ouqlURrcZDVfbo9ftDDTFt3nk7ZKK4GMOzoYgnpQJKcxwQw+lGaBvvlMo0qN/Q=="
-      "dev": true
     },
     "node_modules/@types/qs": {
       "version": "6.9.7",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.7.tgz",
       "integrity": "sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==",
-      "dev": true
+      "devOptional": true
     },
     "node_modules/@types/range-parser": {
       "version": "1.2.4",
       "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.4.tgz",
       "integrity": "sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==",
-      "dev": true
+      "devOptional": true
     },
     "node_modules/@types/serve-static": {
       "version": "1.15.1",
       "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-1.15.1.tgz",
       "integrity": "sha512-NUo5XNiAdULrJENtJXZZ3fHtfMolzZwczzBbnAeBbqBwG+LaG6YaJtuwzwGSQZ2wsCrxjEhNNjAkKigy3n8teQ==",
-      "dev": true,
+      "devOptional": true,
       "dependencies": {
         "@types/mime": "*",
         "@types/node": "*"
@@ -320,7 +328,6 @@
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
       "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
-      "dev": true,
       "dependencies": {
         "fill-range": "^7.0.1"
       },
@@ -522,6 +529,11 @@
         "node": ">=6"
       }
     },
+    "node_modules/eventemitter3": {
+      "version": "4.0.7",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw=="
+    },
     "node_modules/events": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/events/-/events-3.3.0.tgz",
@@ -583,7 +595,6 @@
       "version": "7.0.1",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
       "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
-      "dev": true,
       "dependencies": {
         "to-regex-range": "^5.0.1"
       },
@@ -608,6 +619,25 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.2",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.2.tgz",
+      "integrity": "sha512-VQLG33o04KaQ8uYi2tVNbdrWp1QWxNNea+nmIB4EVM28v0hmP17z7aG1+wAkNzVq4KeXTq3221ye5qTJP91JwA==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/forwarded": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
@@ -722,6 +752,42 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/http-proxy": {
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
+      "dependencies": {
+        "eventemitter3": "^4.0.0",
+        "follow-redirects": "^1.0.0",
+        "requires-port": "^1.0.0"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
+    "node_modules/http-proxy-middleware": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-2.0.6.tgz",
+      "integrity": "sha512-ya/UeJ6HVBYxrgYotAZo1KvPWlgB48kUJLDePFeneHsVujFaW5WNj2NgWCAE//B1Dl02BIfYlpNgBy8Kf8Rjmw==",
+      "dependencies": {
+        "@types/http-proxy": "^1.17.8",
+        "http-proxy": "^1.18.1",
+        "is-glob": "^4.0.1",
+        "is-plain-obj": "^3.0.0",
+        "micromatch": "^4.0.2"
+      },
+      "engines": {
+        "node": ">=12.0.0"
+      },
+      "peerDependencies": {
+        "@types/express": "^4.17.13"
+      },
+      "peerDependenciesMeta": {
+        "@types/express": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -787,7 +853,6 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
       "integrity": "sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==",
-      "dev": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -796,7 +861,6 @@
       "version": "4.0.3",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-4.0.3.tgz",
       "integrity": "sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==",
-      "dev": true,
       "dependencies": {
         "is-extglob": "^2.1.1"
       },
@@ -808,11 +872,21 @@
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
       "integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==",
-      "dev": true,
       "engines": {
         "node": ">=0.12.0"
       }
     },
+    "node_modules/is-plain-obj": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-3.0.0.tgz",
+      "integrity": "sha512-gwsOE28k+23GP1B6vFl1oVh/WOzmawBrKwo5Ev6wMKzPkaXaCDIQKzLnvsA42DRlbVTWorkgTKIviAKCWkfUwA==",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/make-error": {
       "version": "1.3.6",
       "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
@@ -840,6 +914,18 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/micromatch": {
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
+      "integrity": "sha512-DMy+ERcEW2q8Z2Po+WNXuw3c5YaUSFjAO5GsJqfEl7UjvtIuFKO6ZrKvcItdy98dwFI2N1tg3zNIdKaQT+aNdA==",
+      "dependencies": {
+        "braces": "^3.0.2",
+        "picomatch": "^2.3.1"
+      },
+      "engines": {
+        "node": ">=8.6"
+      }
+    },
     "node_modules/mime": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/mime/-/mime-1.6.0.tgz",
@@ -1011,7 +1097,6 @@
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
       "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
-      "dev": true,
       "engines": {
         "node": ">=8.6"
       },
@@ -1171,6 +1256,11 @@
         "node": ">= 12.13.0"
       }
     },
+    "node_modules/requires-port": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ=="
+    },
     "node_modules/safe-buffer": {
       "version": "5.2.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
@@ -1341,7 +1431,6 @@
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
       "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
-      "dev": true,
       "dependencies": {
         "is-number": "^7.0.0"
       },

package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "cors": "^2.8.5",
     "express": "^4.18.2",
+    "http-proxy-middleware": "^2.0.6",
     "pino-http": "^8.3.3"
   },
   "devDependencies": {

src/logger.ts

@@ -0,0 +1,3 @@
+import pino from "pino";
+
+export const logger = pino();

src/proxy.ts

@@ -0,0 +1,27 @@
+/* Accepts incoming requests at either the /kobold or /openai routes and then
+routes them to the appropriate handler to be forwarded to the OpenAI API.
+Incoming openai requests are more or less 1:1 with the OpenAI API, but only a
+subset of the API is supported. Kobold requests are more complex and are
+translated into OpenAI requests. */
+
+import * as express from "express";
+import { auth } from "./auth";
+import { kobold } from "./kobold";
+import { openai } from "./openai";
+
+const router = express.Router();
+
+router.get("/", (req, res) => {
+  res.json({
+    message: "OpenAI Reverse Proxy",
+    uptime: process.uptime(),
+    timestamp: Date.now(),
+    kobold: req.protocol + "://" + req.get("host") + "/kobold",
+    openai: req.protocol + "://" + req.get("host") + "/openai",
+  });
+});
+router.use(auth);
+router.use("/kobold", kobold);
+router.use("/openai", openai);
+
+export { router as proxy };

src/server.ts

@@ -1,12 +1,13 @@
 import express from "express";
 import cors from "cors";
-import pino from "pino";
 import pinoHttp from "pino-http";
 
+import { logger } from "./logger";
+import { proxy } from "./proxy";
+
 const PORT = process.env.PORT || 7860;
 
 const app = express();
-const logger = pino();
 
 app.use(pinoHttp({ logger }));
 app.use(cors());
@@ -15,10 +16,7 @@ app.use(
   express.urlencoded({ extended: true, limit: "10mb" })
 );
 
-app.get("/", (req, res) => {
+app.use("/", proxy);
-  logger.info("Hello world");
-  res.send("hello :)");
-});
 
 app.use((err: any, _req: unknown, res: express.Response, _next: unknown) => {
   if (err.status) {